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    <title>Document</title>
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    <script>
      // Example POST method implementation:
      async function postData(url = "", data = {}) {
        // Default options are marked with *
        const response = await fetch(url, {
          method: "POST", // *GET, POST, PUT, DELETE, etc.
          mode: "cors", // no-cors, *cors, same-origin
          cache: "no-cache", // *default, no-cache, reload, force-cache, only-if-cached
          credentials: "same-origin", // include, *same-origin, omit
          headers: {
            "Content-Type": "application/json",
            // 'Content-Type': 'application/x-www-form-urlencoded',
          },
          redirect: "follow", // manual, *follow, error
          referrerPolicy: "no-referrer", // no-referrer, *no-referrer-when-downgrade, origin, origin-when-cross-origin, same-origin, strict-origin, strict-origin-when-cross-origin, unsafe-url
          body: JSON.stringify(data), // body data type must match "Content-Type" header
        });
        return response.json(); // parses JSON response into native JavaScript objects
      }

      postData("http://localhost:3000/index/list", { answer: 42 }).then(
        (data) => {
          console.log(data); // JSON data parsed by `data.json()` call
        }
      );

      console.log("愿你在2024年，梦之所及，都能如愿以偿！");


    </script>
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